2248665678 has 32 divisors (see below), whose sum is σ = 5710897920. Its totient is φ = 642475800.

The previous prime is 2248665611. The next prime is 2248665703. The reversal of 2248665678 is 8765668422.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2974048 + ... + 2974803.

It is an arithmetic number, because the mean of its divisors is an integer number (178465560).

Almost surely, 2^2248665678 is an apocalyptic number.

2248665678 is an abundant number, since it is smaller than the sum of its proper divisors (3462232242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2248665678 is a wasteful number, since it uses less digits than its factorization.

2248665678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948869 (or 5948863 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 2248665678 is about 47420.0978278198. The cubic root of 2248665678 is about 1310.1116152980. Note that the first 3 decimals are identical.

The spelling of 2248665678 in words is "two billion, two hundred forty-eight million, six hundred sixty-five thousand, six hundred seventy-eight".